Lawn mower deck



FIG. 1 is a perspective view of a lawn mower deck, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is an enlarged side view thereof.

Phantom lining, where utilized, is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a lawn mower deck, as shown and described. 